fix: 修复 websocket 连接用户没有正常显示用户名问题

basic-websocket/src/main/java/com/yiring/websocket/interceptor/ClientInboundChannelInterceptor.java

 /* (C) 2022 YiRing, Inc. */
 package com.yiring.websocket.interceptor;
 
+import cn.hutool.core.convert.Convert;
 import com.yiring.auth.domain.user.User;
 import com.yiring.auth.util.Auths;
 import com.yiring.common.core.Redis;
 import com.yiring.websocket.constant.RedisKey;
 import com.yiring.websocket.domain.StompPrincipal;
-import java.util.LinkedList;
+import java.util.Collection;
 import java.util.Map;
 import lombok.NonNull;
 import lombok.RequiredArgsConstructor;
@@ -51,10 +52,10 @@ public class ClientInboundChannelInterceptor implements ChannelInterceptor {
                 principal.setSession(accessor.getSessionId());
 
                 Object tokens = ((Map<?, ?>) raw).get("token");
-                if (tokens instanceof LinkedList) {
-                    String token = ((LinkedList<?>) tokens).getFirst().toString();
+                if (tokens instanceof Collection<?>) {
+                    String token = Convert.toList(String.class, tokens).get(0);
                     User user = auths.getUserByToken(token);
-                    principal.setUser(user.getUsername());
+                    principal.setUser(user.getRealName());
                     principal.setType(StompPrincipal.Type.LOGIN_USER);
                 } else {
                     principal.setUser("Guest." + principal.getSession());